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In the diagram, PQR is a equilateral triangle. Given that QT=TR, find the length, in cm, of PT, correct to 2 decimal places. Help, please! :(((

In the diagram, PQR is a equilateral triangle. Given that QT=TR, find the length, in cm, of PT, correct to 2 decimal places. Help, please! :(((
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In the diagram, PQR is a equilateral triangle. Given that QT=TR, find the length, in cm, of PT, correct to 2 decimal places.

Help, please! :(((

In the diagram, PQR is a equilateral triangle. Given that QT=TR, find the length, in-example-1
User Giovanni Bitliner
by
8.9k points

1 Answer

2 votes
the length of RT=12÷2=6cm

the length of PT
6^2+PT^2=12^2
PT=√108
PT=10.392 decimal places

User Guy Thomas
by
7.6k points
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